2A5K
Crystal structures of SARS coronavirus main peptidase inhibited by an aza-peptide epoxide in space group P212121
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | 3C-like peptidase | polymer | 307 | 33947.7 | 2 | UniProt (P59641) Pfam (PF05409) UniProt (by SIFTS) (P0C6X7) In PDB | SARS coronavirus | 3CL-PRO, 3CLp, NSP2 |
| 2 | A, B | (5S,8S,14R)-ETHYL 11-(3-AMINO-3-OXOPROPYL)-8-BENZYL-14-HYDROXY-5-ISOBUTYL-3,6,9,12-TETRAOXO-1-PHENYL-2-OXA-4,7,10,11-TETRAAZAPENTADECAN-15-OATE | non-polymer | 641.7 | 2 | Chemie (AZP) | |||
| 3 | water | water | 18.0 | 278 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 306 (UniProt: P59641)
| PDB | External Database | Details |
|---|---|---|
| Ala 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 67895.4 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 1283.4 | |
| All* | Total formula weight | 69178.8 |
